/Engine/Source/Developer/TargetDeviceServices/Public/TargetDeviceServiceMessages.h
FTargetDeviceClaimRequest
struct FTargetDeviceClaimDenied
FString
DeviceName
Holds the identifier of the device that is already claimed.
FString
HostName
Holds the name of the host computer that claimed the device.
FString
HostUser
Holds the name of the user that claimed the device.